Lessons in practical electricity; principles, experiments, and arithmetical problems; over four hundred illustrations; an elementary text book (1909)
Swoope, C. Walton (Coates Walton), d. 1901 · New York, D. Van Nostrand company · leaf 297
the current cir-culates around the magnet anti-clock-wise as viewed from the N-pole end.The current, therefore, tends to increasethe magnetism of the magnet and thelines of force of both are in the samewhen a Current is°Sent direction. When the current is reversed,Through it. ^e tinsel unwinds and… … Fig. 242.—Rotation of aCurrent-Carrying WireAround a Mag-netic Pole. 267. Rotation of a Current-Carrying Wire Around aMagnetic Pole.—Since the tendency of a magnet is to urge awire carrying a current to a position at right angles to it, con-tinuous rotation of the wire can be pro-duced if the wire…
Electricity · Magnetism
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